Ishikawaite
A variety of Samarskite Group
What is Ishikawaite?
Ishikawaite Market Value Calculator
Estimate the market value of Ishikawaite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.
Ishikawaite Localities Map
See where Ishikawaite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Map preview
North ZoneCentral RidgeSouth Basin
Quick Facts
Physical Properties
- Color
- Black
- Hardness (Mohs)
- 5 - 6
- Density
- 6.2 - 6.4 g/cm³
- Streak
- Dark brown; black
Chemical Properties
- Chemical Formula
- U4+Fe2+Nb2O8
- Elements
- Fe, Nb, O, U
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